/[svn]/qsampler/trunk/src/qsamplerMainForm.ui.h
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Diff of /qsampler/trunk/src/qsamplerMainForm.ui.h

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revision 295 by capela, Tue Nov 16 15:26:18 2004 UTC revision 340 by capela, Fri Jan 14 10:40:47 2005 UTC
# Line 44  Line 44 
44    
45  #include "config.h"  #include "config.h"
46    
47    #ifdef HAVE_SIGNAL_H
48    #include <signal.h>
49    #endif
50    
51  // Timer constant stuff.  // Timer constant stuff.
52  #define QSAMPLER_TIMER_MSECS    200  #define QSAMPLER_TIMER_MSECS    200
# Line 104  void qsamplerMainForm::init (void) Line 107  void qsamplerMainForm::init (void)
107      m_pMessages = NULL;      m_pMessages = NULL;
108    
109      // We'll start clean.      // We'll start clean.
110      m_iUntitled = 0;      m_iUntitled    = 0;
111      m_iDirtyCount = 0;      m_iDirtyCount  = 0;
112        m_iChangeCount = 0;
113    
114      m_pServer = NULL;      m_pServer = NULL;
115      m_pClient = NULL;      m_pClient = NULL;
# Line 115  void qsamplerMainForm::init (void) Line 119  void qsamplerMainForm::init (void)
119    
120      m_iTimerSlot = 0;      m_iTimerSlot = 0;
121    
122    #ifdef HAVE_SIGNAL_H
123            // Set to ignore any fatal "Broken pipe" signals.
124            ::signal(SIGPIPE, SIG_IGN);
125    #endif
126    
127      // Make it an MDI workspace.      // Make it an MDI workspace.
128      m_pWorkspace = new QWorkspace(this);      m_pWorkspace = new QWorkspace(this);
129      m_pWorkspace->setScrollBarsEnabled(true);      m_pWorkspace->setScrollBarsEnabled(true);
# Line 543  bool qsamplerMainForm::loadSessionFile ( Line 552  bool qsamplerMainForm::loadSessionFile (
552          appendMessagesError(tr("Some setttings could not be loaded\nfrom \"%1\" session file.\n\nSorry.").arg(sFilename));          appendMessagesError(tr("Some setttings could not be loaded\nfrom \"%1\" session file.\n\nSorry.").arg(sFilename));
553    
554      // Now we'll try to create the whole GUI session.      // Now we'll try to create the whole GUI session.
555      int iChannels = ::lscp_get_channels(m_pClient);      int *piChannelIDs = ::lscp_list_channels(m_pClient);
556      if (iChannels < 0) {      if (piChannelIDs == NULL) {
557          appendMessagesClient("lscp_get_channels");          appendMessagesClient("lscp_list_channels");
558          appendMessagesError(tr("Could not get current number of channels.\n\nSorry."));          appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));
559      }      }
560            
561      // Try to (re)create each channel.      // Try to (re)create each channel.
562      m_pWorkspace->setUpdatesEnabled(false);      m_pWorkspace->setUpdatesEnabled(false);
563      for (int iChannelID = 0; iChannelID < iChannels; iChannelID++) {      for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {
564          createChannelStrip(iChannelID);          createChannelStrip(new qsamplerChannel(this, piChannelIDs[iChannel]));
565          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
566      }      }
567      m_pWorkspace->setUpdatesEnabled(true);      m_pWorkspace->setUpdatesEnabled(true);
# Line 566  bool qsamplerMainForm::loadSessionFile ( Line 575  bool qsamplerMainForm::loadSessionFile (
575      m_sFilename = sFilename;      m_sFilename = sFilename;
576      updateRecentFiles(sFilename);      updateRecentFiles(sFilename);
577      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));
578        
579        // Make that an overall update.
580        m_iChangeCount++;
581      stabilizeForm();      stabilizeForm();
582      return true;      return true;
583  }  }
# Line 610  bool qsamplerMainForm::saveSessionFile ( Line 622  bool qsamplerMainForm::saveSessionFile (
622                  ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID << " " << pChannel->midiDriver() << endl;                  ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID << " " << pChannel->midiDriver() << endl;
623                  ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID << " " << pChannel->midiPort() << endl;                  ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID << " " << pChannel->midiPort() << endl;
624                  ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " ";                  ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " ";
625                  if (pChannel->midiChannel() > 0)                  if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)
                     ts << pChannel->midiChannel();  
                  else  
626                      ts << "ALL";                      ts << "ALL";
627                    else
628                        ts << pChannel->midiChannel();
629                  ts << endl;                  ts << endl;
630                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannelID << endl;                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannelID << endl;
631                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannelID << endl;                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannelID << endl;
# Line 767  void qsamplerMainForm::editAddChannel (v Line 779  void qsamplerMainForm::editAddChannel (v
779      if (m_pClient == NULL)      if (m_pClient == NULL)
780          return;          return;
781    
782      // Just create the channel strip, given an invalid channel id.      // Just create the channel instance...
783      qsamplerChannelStrip *pChannelStrip = createChannelStrip(-1);      qsamplerChannel *pChannel = new qsamplerChannel(this);
784      if (pChannelStrip == NULL)      if (pChannel == NULL)
785          return;          return;
786            
787      // We'll be dirty, for sure...      // Before we show it up, may be we'll
788        // better ask for some initial values?
789        if (!pChannel->channelSetup(this)) {
790            delete pChannel;
791            return;
792        }
793        
794        // And give it to the strip (will own the channel instance, if successful).
795        if (!createChannelStrip(pChannel)) {
796            delete pChannel;
797            return;
798        }
799    
800        // Make that an overall update.
801      m_iDirtyCount++;      m_iDirtyCount++;
802      // Stabilize form anyway.      m_iChangeCount++;
803      stabilizeForm();      stabilizeForm();
804  }  }
805    
# Line 853  void qsamplerMainForm::editResetChannel Line 878  void qsamplerMainForm::editResetChannel
878      // Reset the existing sampler channel.      // Reset the existing sampler channel.
879      pChannel->resetChannel();      pChannel->resetChannel();
880    
881      // Refresh channel strip info.      // And force a deferred update.
882      pChannelStrip->updateChannelInfo();      m_iChangeCount++;
883  }  }
884    
885    
# Line 1142  void qsamplerMainForm::stabilizeForm (vo Line 1167  void qsamplerMainForm::stabilizeForm (vo
1167  // Channel change receiver slot.  // Channel change receiver slot.
1168  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip * )  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip * )
1169  {  {
1170        // Flag that we're update those channel strips.
1171        m_iChangeCount++;
1172      // Just mark the dirty form.      // Just mark the dirty form.
1173      m_iDirtyCount++;      m_iDirtyCount++;
1174      // and update the form status...      // and update the form status...
# Line 1358  void qsamplerMainForm::updateMessagesCap Line 1385  void qsamplerMainForm::updateMessagesCap
1385  // qsamplerMainForm -- MDI channel strip management.  // qsamplerMainForm -- MDI channel strip management.
1386    
1387  // The channel strip creation executive.  // The channel strip creation executive.
1388  qsamplerChannelStrip *qsamplerMainForm::createChannelStrip ( int iChannelID )  qsamplerChannelStrip *qsamplerMainForm::createChannelStrip ( qsamplerChannel *pChannel )
1389  {  {
1390      if (m_pClient == NULL)      if (m_pClient == NULL || pChannel == NULL)
1391          return NULL;          return NULL;
1392    
1393      // Prepare for auto-arrange?      // Prepare for auto-arrange?
# Line 1378  qsamplerChannelStrip *qsamplerMainForm:: Line 1405  qsamplerChannelStrip *qsamplerMainForm::
1405      // Add a new channel itema...      // Add a new channel itema...
1406      WFlags wflags = Qt::WStyle_Customize | Qt::WStyle_Tool | Qt::WStyle_Title | Qt::WStyle_NoBorder;      WFlags wflags = Qt::WStyle_Customize | Qt::WStyle_Tool | Qt::WStyle_Title | Qt::WStyle_NoBorder;
1407      pChannelStrip = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);      pChannelStrip = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);
1408      // Actual channel setup.      if (pChannelStrip == NULL)
     pChannelStrip->setup(this, iChannelID);  
     QObject::connect(pChannelStrip, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelStripChanged(qsamplerChannelStrip *)));  
     // Before we show it up, may be we'll  
     // better ask for some initial values?  
     if (iChannelID < 0 && !pChannelStrip->channelSetup()) {  
         // No luck, bail out...  
         delete pChannelStrip;  
1409          return NULL;          return NULL;
1410      }          
1411        // Actual channel strip setup...
1412        pChannelStrip->setup(pChannel);
1413        QObject::connect(pChannelStrip, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelStripChanged(qsamplerChannelStrip *)));
1414      // Set some initial aesthetic options...      // Set some initial aesthetic options...
1415      if (m_pOptions) {      if (m_pOptions) {
1416          // Background display effect...          // Background display effect...
# Line 1502  void qsamplerMainForm::timerSlot (void) Line 1524  void qsamplerMainForm::timerSlot (void)
1524      }      }
1525            
1526          // Refresh each channel usage, on each period...          // Refresh each channel usage, on each period...
1527      if (m_pClient && m_pOptions->bAutoRefresh && m_pWorkspace->isUpdatesEnabled()) {      if (m_pClient && (m_iChangeCount > 0 || m_pOptions->bAutoRefresh)) {
1528          m_iTimerSlot += QSAMPLER_TIMER_MSECS;          m_iTimerSlot += QSAMPLER_TIMER_MSECS;
1529          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime)  {          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime && m_pWorkspace->isUpdatesEnabled())  {
1530              m_iTimerSlot = 0;              m_iTimerSlot = 0;
1531                m_iChangeCount = 0;
1532              QWidgetList wlist = m_pWorkspace->windowList();              QWidgetList wlist = m_pWorkspace->windowList();
1533              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1534                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1535                  if (pChannelStrip && pChannelStrip->isVisible())                  if (pChannelStrip && pChannelStrip->isVisible()) {
1536                      pChannelStrip->updateChannelUsage();                      // If we can't make it clean, try next time.
1537                        if (!pChannelStrip->updateChannelUsage())
1538                            m_iChangeCount++;
1539                    }
1540              }              }
1541          }          }
1542      }      }
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